They found some, in the form of neurons that resembled heat detectors known from other insects.

他们发现了一些神经元，类似于其他昆虫的热探测器。

Some buildings also have heat detectors on the ceilings.

一些建筑物的天花板上也有热探测器。

Most are also equipped with automatic fire alarm systems consisting of heat detectors, smoke detectors and sprinklers.

大多数还配备了由感温探测器、烟雾探测器和洒水器组成的自动火灾报警系统。